1316106973 has 2 divisors, whose sum is σ = 1316106974. Its totient is φ = 1316106972.

The previous prime is 1316106949. The next prime is 1316107021. The reversal of 1316106973 is 3796016131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1316093284 + 13689 = 36278^2 + 117^2 .

It is an emirp because it is prime and its reverse (3796016131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316106973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316106373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658053486 + 658053487.

It is an arithmetic number, because the mean of its divisors is an integer number (658053487).

Almost surely, 2^1316106973 is an apocalyptic number.

It is an amenable number.

1316106973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316106973 is an equidigital number, since it uses as much as digits as its factorization.

1316106973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1316106973 is about 36278.1886675727. The cubic root of 1316106973 is about 1095.8818394846.

The spelling of 1316106973 in words is "one billion, three hundred sixteen million, one hundred six thousand, nine hundred seventy-three".